I believe tup [1] uses a similar technique for compile dependency tracking. [1] http://gittup.org/tup/ex_dependencies.html http://gittup.org/tup/ex_dependencie

I believe tup [1] uses a similar technique for compile dependency tracking. [1] http://gittup.org/tup/ex_dependencies.html http://gittup.org/tup/ex_dependencies.html